Feedback: use localized title on share data page

Screenshot: https://screenshot.googleplex.com/ASR4Sbc2z5LUJGz
Bug: b:185624798
Test: browser_tests --gtest_filter=OSFeedbackBrowserTest.*
Change-Id: I6d47a3ace63c447122ba09ceb0cb26e3c421d55a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3709611
Reviewed-by: Michael Checo <michaelcheco@google.com>
Reviewed-by: Xiangdong Kong <xiangdongkong@google.com>
Commit-Queue: Yuhan Yang <yyhyyh@google.com>
Reviewed-by: Jimmy Gong <jimmyxgong@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1016549}